hasPartition()
This operation checks whether the specified partition exists in the specified collection.
public Boolean hasPartition(HasPartitionReq request)
Request Syntax
hasPartition(HasPartitionReq.builder()
.collectionName(String collectionName)
.partitionName(String partitionName)
.build()
)
BUILDER METHODS:
collectionName(String collectionName)
The name of an existing collection.
partitionName(String partitionName)
The name of the partition to check.
RETURN TYPE:
Boolean
RETURNS:
A boolean value indicating whether the specified partition exists.
EXCEPTIONS:
MilvusClientExceptions
This exception will be raised when any error occurs during this operation.
Example
import io.milvus.v2.client.ConnectConfig;
import io.milvus.v2.client.MilvusClientV2;
import io.milvus.v2.service.partition.request.HasPartitionReq;
// 1. Set up a client
ConnectConfig connectConfig = ConnectConfig.builder()
.uri("http://localhost:19530")
.token("root:Milvus")
.build();
MilvusClientV2 client = new MilvusClientV2(connectConfig);
// 2. Check is partition "test_partition" exists in collection
HasPartitionReq hasPartitionReq = HasPartitionReq.builder()
.collectionName("test")
.partitionName("test_partition")
.build();
Boolean res = client.hasPartition(hasPartitionReq);